Clarke ET152 Steel Machinist Square (300mm)£32.51 In stock Clarke ET152 Steel Machinist Square (300mm) quantity Add to basket EAN: 5016086203711 SKU: 1700327 Category: Engineering Hand Tools - Measuring Equipment Related products Clarke ET135 12″ Engineers Rule £12.54 Clarke CHT614 406mm (16″) Combination Square £24.75 Clarke ET110 Machinists Steel Square (150mm) £15.57 Clarke ET151 Steel Machinist Square (250mm) £28.98